Grade 8 Geometry Worksheets
Free printable geometry practice for Grade 8 students. Generate problems, solve them on screen or paper, and download as PDF.
What your child will practice
Practice core geometry skills aligned with Grade 8 curriculum standards, including problem-solving and conceptual understanding.
Free Practice Worksheets
Print, solve on paper, then upload a photo for instant AI grading and feedback.
Build confidence with approachable problems
Solve each problem. Take your time.
- 1.Find the perimeter of a rectangle with a length of 15 cm and a width of 7 cm.
- 2.Find the area of a square with a side length of 9 inches.
- 3.A triangle has angles measuring 40 degrees and 60 degrees. What is the measure of the third angle?
- 4.A right triangle has legs of length 6 units and 8 units. What is the length of the hypotenuse?
- 5.A circle has a radius of 5 meters. What is its area? (Use 3.14 for pi)
- 6.A rectangle is translated 3 units to the right and 2 units up. If the original coordinates of one vertex were (1, 4), what are the new coordinates of that vertex?
Full range of grade expectations
Solve each problem. Show your work.
- 1.A rectangular garden is 15 meters long and 8 meters wide. What is the perimeter of the garden? What is the area of the garden?
- 2.A right triangle has legs measuring 6 cm and 8 cm. Calculate the length of the hypotenuse.
- 3.A cylindrical water tank has a radius of 5 feet and a height of 12 feet. Calculate the volume of the tank. Use 3.14 for pi.
- 4.Consider the coordinates of triangle ABC: A(2, 3), B(5, 7), C(8, 3). If triangle ABC is translated 3 units to the left and 2 units down, what are the new coordinates of A', B', and C'?
- 5.Sarah is building a ramp for her skateboard. The ramp needs to be 2 meters high and have a base of 5 meters. How long will the slanted surface of the ramp need to be to the nearest tenth of a meter?
- 6.A square has an area of 64 square inches. What is the length of one side of the square? If you were to double the side length, what would be the new area?
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Create a Free AccountFrequently Asked Questions
Why is geometry important in math?
Geometry develops spatial reasoning, logical thinking, and proof skills. It connects math to the physical world through shapes, measurements, and transformations.
How can I support geometry learning at home?
Build with blocks, identify shapes in the environment, measure rooms, and use drawing tools. Hands-on activities make geometry concepts concrete.
What geometry topics are covered in each grade?
K-2: identifying shapes and their properties. Grades 3-5: area, perimeter, angles. Grades 6-8: coordinate geometry, transformations, volume. Grades 9-12: proofs, trigonometry, circles.